110 static volatile int pth = -1;  // poll thread handle  variable
121 static bool is_init_done(void) { return pth != -1; }  in is_init_done()
124   pth = poll_thread_handle;  in btsock_rfc_init()
143   pth = -1;  in btsock_rfc_cleanup()
334   btsock_thread_add_fd(pth, slot->fd, BTSOCK_RFCOMM, SOCK_THREAD_FD_EXCEPTION,  in btsock_rfc_listen()
393   btsock_thread_add_fd(pth, slot->fd, BTSOCK_RFCOMM, SOCK_THREAD_FD_RD,  in btsock_rfc_connect()
536   btsock_thread_add_fd(pth, srv_rs->fd, BTSOCK_RFCOMM, SOCK_THREAD_FD_EXCEPTION,  in on_srv_rfc_connect()
538   btsock_thread_add_fd(pth, accept_rs->fd, BTSOCK_RFCOMM, SOCK_THREAD_FD_RD,  in on_srv_rfc_connect()
606       btsock_thread_add_fd(pth, slot->fd, BTSOCK_RFCOMM, SOCK_THREAD_FD_RD,  in on_rfc_write_done()
622       btsock_thread_add_fd(pth, slot->fd, BTSOCK_RFCOMM, SOCK_THREAD_FD_RD,  in on_rfc_outgoing_congest()
828         btsock_thread_add_fd(pth, slot->fd, BTSOCK_RFCOMM, SOCK_THREAD_FD_WR,  in flush_incoming_que_on_wr_signal()
910         btsock_thread_add_fd(pth, slot->fd, BTSOCK_RFCOMM, SOCK_THREAD_FD_WR,  in bta_co_rfc_data_incoming()